Electric coffee-machine



FIG. 1 is a top, front, and left side perspective view of an electric coffee-machine showing my new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a left side perspective view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left side elevational view; and

FIG. 9 is an enlarged fragmentary sectional view taken on line 9--9 of FIG. 3. 

The ornamental design for an electric coffee-machine, substantially as shown and described. 